3906666936905 has 32 divisors (see below), whose sum is σ = 4984022534400. Its totient is φ = 2929490329600.

The previous prime is 3906666936881. The next prime is 3906666936911. The reversal of 3906666936905 is 5096396666093.

It is not a de Polignac number, because 3906666936905 - 2⁸ = 3906666936649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143092946 + ... + 143120244.

It is an arithmetic number, because the mean of its divisors is an integer number (155750704200).

Almost surely, 2^{3906666936905} is an apocalyptic number.

It is an amenable number.

3906666936905 is a deficient number, since it is larger than the sum of its proper divisors (1077355597495).

3906666936905 is a wasteful number, since it uses less digits than its factorization.

3906666936905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34129.

The product of its (nonzero) digits is 255091680, while the sum is 68.

The spelling of 3906666936905 in words is "three trillion, nine hundred six billion, six hundred sixty-six million, nine hundred thirty-six thousand, nine hundred five".